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https://github.com/OpenTTD/OpenTTD.git
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(svn r26016) -Codechange: prepare for some class renames
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commit
6449e96f1a
@ -339,7 +339,7 @@ static void SetColourRemap(TextColour colour)
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* @return In case of left or center alignment the right most pixel we have drawn to.
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* In case of right alignment the left most pixel we have drawn to.
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*/
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static int DrawLayoutLine(const ParagraphLayout::Line *line, int y, int left, int right, StringAlignment align, bool underline, bool truncation)
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static int DrawLayoutLine(const ParagraphLayouter::Line *line, int y, int left, int right, StringAlignment align, bool underline, bool truncation)
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{
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if (line->countRuns() == 0) return 0;
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@ -419,7 +419,7 @@ static int DrawLayoutLine(const ParagraphLayout::Line *line, int y, int left, in
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}
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for (int run_index = 0; run_index < line->countRuns(); run_index++) {
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const ParagraphLayout::VisualRun *run = line->getVisualRun(run_index);
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const ParagraphLayouter::VisualRun *run = line->getVisualRun(run_index);
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const Font *f = (const Font*)run->getFont();
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FontCache *fc = f->fc;
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@ -640,8 +640,8 @@ int DrawStringMultiLine(int left, int right, int top, int bottom, const char *st
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int last_line = top;
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int first_line = bottom;
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for (const ParagraphLayout::Line **iter = layout.Begin(); iter != layout.End(); iter++) {
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const ParagraphLayout::Line *line = *iter;
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for (const ParagraphLayouter::Line **iter = layout.Begin(); iter != layout.End(); iter++) {
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const ParagraphLayouter::Line *line = *iter;
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int line_height = line->getLeading();
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if (y >= top && y < bottom) {
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@ -153,7 +153,7 @@ ParagraphLayout *Layouter::GetParagraphLayout(UChar *buff, UChar *buff_end, Font
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* @param char_count The number of characters in this run.
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* @param x The initial x position for this run.
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*/
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ParagraphLayout::VisualRun::VisualRun(Font *font, const WChar *chars, int char_count, int x) :
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FallbackParagraphLayout::FallbackVisualRun::FallbackVisualRun(Font *font, const WChar *chars, int char_count, int x) :
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font(font), glyph_count(char_count)
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{
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this->glyphs = MallocT<GlyphID>(this->glyph_count);
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@ -173,7 +173,7 @@ ParagraphLayout::VisualRun::VisualRun(Font *font, const WChar *chars, int char_c
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}
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/** Free all data. */
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ParagraphLayout::VisualRun::~VisualRun()
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FallbackParagraphLayout::FallbackVisualRun::~FallbackVisualRun()
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{
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free(this->positions);
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free(this->glyph_to_char);
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@ -184,7 +184,7 @@ ParagraphLayout::VisualRun::~VisualRun()
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* Get the font associated with this run.
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* @return The font.
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*/
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const Font *ParagraphLayout::VisualRun::getFont() const
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const Font *FallbackParagraphLayout::FallbackVisualRun::getFont() const
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{
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return this->font;
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}
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@ -193,7 +193,7 @@ const Font *ParagraphLayout::VisualRun::getFont() const
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* Get the number of glyphs in this run.
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* @return The number of glyphs.
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*/
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int ParagraphLayout::VisualRun::getGlyphCount() const
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int FallbackParagraphLayout::FallbackVisualRun::getGlyphCount() const
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{
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return this->glyph_count;
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}
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@ -202,7 +202,7 @@ int ParagraphLayout::VisualRun::getGlyphCount() const
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* Get the glyphs of this run.
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* @return The glyphs.
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*/
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const GlyphID *ParagraphLayout::VisualRun::getGlyphs() const
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const GlyphID *FallbackParagraphLayout::FallbackVisualRun::getGlyphs() const
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{
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return this->glyphs;
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}
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@ -211,7 +211,7 @@ const GlyphID *ParagraphLayout::VisualRun::getGlyphs() const
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* Get the positions of this run.
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* @return The positions.
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*/
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const float *ParagraphLayout::VisualRun::getPositions() const
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const float *FallbackParagraphLayout::FallbackVisualRun::getPositions() const
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{
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return this->positions;
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}
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@ -220,7 +220,7 @@ const float *ParagraphLayout::VisualRun::getPositions() const
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* Get the glyph-to-character map for this visual run.
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* @return The glyph-to-character map.
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*/
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const int *ParagraphLayout::VisualRun::getGlyphToCharMap() const
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const int *FallbackParagraphLayout::FallbackVisualRun::getGlyphToCharMap() const
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{
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return this->glyph_to_char;
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}
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@ -229,7 +229,7 @@ const int *ParagraphLayout::VisualRun::getGlyphToCharMap() const
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* Get the height of this font.
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* @return The height of the font.
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*/
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int ParagraphLayout::VisualRun::getLeading() const
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int FallbackParagraphLayout::FallbackVisualRun::getLeading() const
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{
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return this->getFont()->fc->GetHeight();
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}
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@ -238,10 +238,10 @@ int ParagraphLayout::VisualRun::getLeading() const
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* Get the height of the line.
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* @return The maximum height of the line.
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*/
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int ParagraphLayout::Line::getLeading() const
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int FallbackParagraphLayout::FallbackLine::getLeading() const
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{
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int leading = 0;
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for (const VisualRun * const *run = this->Begin(); run != this->End(); run++) {
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for (const FallbackVisualRun * const *run = this->Begin(); run != this->End(); run++) {
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leading = max(leading, (*run)->getLeading());
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}
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@ -252,7 +252,7 @@ int ParagraphLayout::Line::getLeading() const
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* Get the width of this line.
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* @return The width of the line.
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*/
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int ParagraphLayout::Line::getWidth() const
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int FallbackParagraphLayout::FallbackLine::getWidth() const
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{
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if (this->Length() == 0) return 0;
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@ -261,7 +261,7 @@ int ParagraphLayout::Line::getWidth() const
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* Since there is no left-to-right support, taking this value of
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* the last run gives us the end of the line and thus the width.
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*/
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const VisualRun *run = this->getVisualRun(this->countRuns() - 1);
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const FallbackVisualRun *run = this->getVisualRun(this->countRuns() - 1);
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return (int)run->getPositions()[run->getGlyphCount() * 2];
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}
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@ -269,7 +269,7 @@ int ParagraphLayout::Line::getWidth() const
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* Get the number of runs in this line.
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* @return The number of runs.
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*/
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int ParagraphLayout::Line::countRuns() const
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int FallbackParagraphLayout::FallbackLine::countRuns() const
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{
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return this->Length();
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}
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@ -278,7 +278,7 @@ int ParagraphLayout::Line::countRuns() const
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* Get a specific visual run.
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* @return The visual run.
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*/
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const ParagraphLayout::VisualRun *ParagraphLayout::Line::getVisualRun(int run) const
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const ParagraphLayouter::VisualRun *FallbackParagraphLayout::FallbackLine::getVisualRun(int run) const
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{
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return *this->Get(run);
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}
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@ -289,7 +289,7 @@ const ParagraphLayout::VisualRun *ParagraphLayout::Line::getVisualRun(int run) c
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* @param length The length of the paragraph.
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* @param runs The font mapping of this paragraph.
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*/
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ParagraphLayout::ParagraphLayout(WChar *buffer, int length, FontMap &runs) : buffer_begin(buffer), buffer(buffer), runs(runs)
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FallbackParagraphLayout::FallbackParagraphLayout(WChar *buffer, int length, FontMap &runs) : buffer_begin(buffer), buffer(buffer), runs(runs)
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{
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assert(runs.End()[-1].first == length);
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}
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@ -297,7 +297,7 @@ ParagraphLayout::ParagraphLayout(WChar *buffer, int length, FontMap &runs) : buf
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/**
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* Reset the position to the start of the paragraph.
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*/
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void ParagraphLayout::reflow()
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void FallbackParagraphLayout::reflow()
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{
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this->buffer = this->buffer_begin;
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}
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@ -307,7 +307,7 @@ void ParagraphLayout::reflow()
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* @param max_width The maximum width of the string.
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* @return A Line, or NULL when at the end of the paragraph.
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*/
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const ParagraphLayout::Line *ParagraphLayout::nextLine(int max_width)
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const ParagraphLayouter::Line *FallbackParagraphLayout::nextLine(int max_width)
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{
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/* Simple idea:
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* - split a line at a newline character, or at a space where we can break a line.
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@ -315,12 +315,12 @@ const ParagraphLayout::Line *ParagraphLayout::nextLine(int max_width)
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*/
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if (this->buffer == NULL) return NULL;
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Line *l = new Line();
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FallbackLine *l = new FallbackLine();
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if (*this->buffer == '\0') {
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/* Only a newline. */
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this->buffer = NULL;
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*l->Append() = new VisualRun(this->runs.Begin()->second, this->buffer, 0, 0);
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*l->Append() = new FallbackVisualRun(this->runs.Begin()->second, this->buffer, 0, 0);
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return l;
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}
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@ -350,7 +350,7 @@ const ParagraphLayout::Line *ParagraphLayout::nextLine(int max_width)
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if (this->buffer == next_run) {
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int w = l->getWidth();
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*l->Append() = new VisualRun(iter->second, begin, this->buffer - begin, w);
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*l->Append() = new FallbackVisualRun(iter->second, begin, this->buffer - begin, w);
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iter++;
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assert(iter != this->runs.End());
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@ -397,7 +397,7 @@ const ParagraphLayout::Line *ParagraphLayout::nextLine(int max_width)
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if (l->Length() == 0 || last_char - begin != 0) {
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int w = l->getWidth();
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*l->Append() = new VisualRun(iter->second, begin, last_char - begin, w);
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*l->Append() = new FallbackVisualRun(iter->second, begin, last_char - begin, w);
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}
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return l;
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}
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@ -422,9 +422,9 @@ size_t Layouter::AppendToBuffer(WChar *buff, const WChar *buffer_last, WChar c)
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* @param fontMapping THe mapping of the fonts.
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* @return The ParagraphLayout instance.
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*/
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ParagraphLayout *Layouter::GetParagraphLayout(WChar *buff, WChar *buff_end, FontMap &fontMapping)
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ParagraphLayouter *Layouter::GetParagraphLayout(WChar *buff, WChar *buff_end, FontMap &fontMapping)
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{
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return new ParagraphLayout(buff, buff_end - buff, fontMapping);
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return new FallbackParagraphLayout(buff, buff_end - buff, fontMapping);
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}
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#endif /* !WITH_ICU */
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@ -508,7 +508,7 @@ Layouter::Layouter(const char *str, int maxw, TextColour colour, FontSize fontsi
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}
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/* Copy all lines into a local cache so we can reuse them later on more easily. */
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const ParagraphLayout::Line *l;
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const ParagraphLayouter::Line *l;
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while ((l = line.layout->nextLine(maxw)) != NULL) {
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*this->Append() = l;
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}
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@ -523,7 +523,7 @@ Layouter::Layouter(const char *str, int maxw, TextColour colour, FontSize fontsi
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Dimension Layouter::GetBounds()
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{
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Dimension d = { 0, 0 };
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for (const ParagraphLayout::Line **l = this->Begin(); l != this->End(); l++) {
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for (const ParagraphLayouter::Line **l = this->Begin(); l != this->End(); l++) {
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d.width = max<uint>(d.width, (*l)->getWidth());
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d.height += (*l)->getLeading();
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}
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@ -557,7 +557,7 @@ Point Layouter::GetCharPosition(const char *ch) const
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if (str == ch) {
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/* Valid character. */
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const ParagraphLayout::Line *line = *this->Begin();
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const ParagraphLayouter::Line *line = *this->Begin();
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/* Pointer to the end-of-string/line marker? Return total line width. */
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if (*ch == '\0' || *ch == '\n') {
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@ -567,7 +567,7 @@ Point Layouter::GetCharPosition(const char *ch) const
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/* Scan all runs until we've found our code point index. */
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for (int run_index = 0; run_index < line->countRuns(); run_index++) {
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const ParagraphLayout::VisualRun *run = line->getVisualRun(run_index);
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const ParagraphLayouter::VisualRun *run = line->getVisualRun(run_index);
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for (int i = 0; i < run->getGlyphCount(); i++) {
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/* Matching glyph? Return position. */
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@ -590,10 +590,10 @@ Point Layouter::GetCharPosition(const char *ch) const
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*/
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const char *Layouter::GetCharAtPosition(int x) const
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{
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const ParagraphLayout::Line *line = *this->Begin();;
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const ParagraphLayouter::Line *line = *this->Begin();;
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for (int run_index = 0; run_index < line->countRuns(); run_index++) {
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const ParagraphLayout::VisualRun *run = line->getVisualRun(run_index);
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const ParagraphLayouter::VisualRun *run = line->getVisualRun(run_index);
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for (int i = 0; i < run->getGlyphCount(); i++) {
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/* Not a valid glyph (empty). */
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@ -24,7 +24,11 @@
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#define ICU_FONTINSTANCE : public LEFontInstance
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#else /* WITH_ICU */
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#define ICU_FONTINSTANCE
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#define FallbackParagraphLayout ParagraphLayout
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#define FallbackVisualRun VisualRun
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#define FallbackLine Line
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#endif /* WITH_ICU */
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#define ParagraphLayouter ParagraphLayout
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/**
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* Text drawing parameters, which can change while drawing a line, but are kept between multiple parts
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@ -118,10 +122,10 @@ typedef SmallMap<int, Font *> FontMap;
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* @note Does not conform to function naming style as it provides a
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* fallback for the ICU class.
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*/
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class ParagraphLayout {
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class FallbackParagraphLayout {
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public:
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/** Visual run contains data about the bit of text with the same font. */
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class VisualRun {
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class FallbackVisualRun {
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Font *font; ///< The font used to layout these.
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GlyphID *glyphs; ///< The glyphs we're drawing.
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float *positions; ///< The positions of the glyphs.
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@ -129,8 +133,8 @@ public:
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int glyph_count; ///< The number of glyphs.
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public:
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VisualRun(Font *font, const WChar *chars, int glyph_count, int x);
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~VisualRun();
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FallbackVisualRun(Font *font, const WChar *chars, int glyph_count, int x);
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~FallbackVisualRun();
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const Font *getFont() const;
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int getGlyphCount() const;
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const GlyphID *getGlyphs() const;
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@ -140,19 +144,19 @@ public:
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};
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/** A single line worth of VisualRuns. */
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class Line : public AutoDeleteSmallVector<VisualRun *, 4> {
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class FallbackLine : public AutoDeleteSmallVector<FallbackVisualRun *, 4> {
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public:
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int getLeading() const;
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int getWidth() const;
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int countRuns() const;
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const VisualRun *getVisualRun(int run) const;
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const FallbackVisualRun *getVisualRun(int run) const;
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};
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const WChar *buffer_begin; ///< Begin of the buffer.
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const WChar *buffer; ///< The current location in the buffer.
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FontMap &runs; ///< The fonts we have to use for this paragraph.
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ParagraphLayout(WChar *buffer, int length, FontMap &runs);
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FallbackParagraphLayout(WChar *buffer, int length, FontMap &runs);
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void reflow();
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const Line *nextLine(int max_width);
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};
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@ -163,7 +167,7 @@ public:
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*
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* It also accounts for the memory allocations and frees.
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*/
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class Layouter : public AutoDeleteSmallVector<const ParagraphLayout::Line *, 4> {
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class Layouter : public AutoDeleteSmallVector<const ParagraphLayouter::Line *, 4> {
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#ifdef WITH_ICU
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typedef UChar CharType; ///< The type of character used within the layouter.
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#else /* WITH_ICU */
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@ -173,7 +177,7 @@ class Layouter : public AutoDeleteSmallVector<const ParagraphLayout::Line *, 4>
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const char *string; ///< Pointer to the original string.
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size_t AppendToBuffer(CharType *buff, const CharType *buffer_last, WChar c);
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ParagraphLayout *GetParagraphLayout(CharType *buff, CharType *buff_end, FontMap &fontMapping);
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ParagraphLayouter *GetParagraphLayout(CharType *buff, CharType *buff_end, FontMap &fontMapping);
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/** Key into the linecache */
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struct LineCacheKey {
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@ -195,8 +199,8 @@ class Layouter : public AutoDeleteSmallVector<const ParagraphLayout::Line *, 4>
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CharType buffer[DRAW_STRING_BUFFER]; ///< Accessed by both ICU's and our ParagraphLayout::nextLine.
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FontMap runs; ///< Accessed by our ParagraphLayout::nextLine.
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FontState state_after; ///< Font state after the line.
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ParagraphLayout *layout; ///< Layout of the line.
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FontState state_after; ///< Font state after the line.
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ParagraphLayouter *layout; ///< Layout of the line.
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LineCacheItem() : layout(NULL) {}
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~LineCacheItem() { delete layout; }
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